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OpenAI: GPT-5 Pro

GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and accuracy in high-stakes use cases. It supports test-time routing features and advanced prompt understanding, including user-specified intent like "think hard about this." Improvements include reductions in hallucination, sycophancy, and better performance in coding, writing, and health-related tasks.

Pricing

Input
$15.00 / 1M tokens
Output
$120.00 / 1M tokens

Specifications

Context Window400K tokens
Max Output128K tokens
Modalitymultimodal
Input Typesimage, text, file
Output Typestext

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